Chemical agent storage device
The chemical storage device, with its sealed structure and inert gas filling, solves the problems of spillage and spoilage, achieving stable storage and timely alarm functions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING KANGNING PHARM CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-08
AI Technical Summary
Existing chemical storage devices are prone to tipping over, leading to breakage of bottles and test tubes, and reactive chemicals are easily degraded upon contact with air.
A chemical storage device was designed, which employs a sealed structure and is filled with inert gas. Combined with a refrigeration system and a liquid sensor, it prevents the chemical from coming into contact with air and issues an alarm in case of leakage.
It effectively isolates chemicals from air, preventing them from becoming ineffective, and provides a timely alarm in case of container damage, thus offering a stable storage environment.
Smart Images

Figure CN224211490U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical pharmaceutical technology, and specifically relates to a chemical pharmaceutical storage device. Background Technology
[0002] Chemical agents are a general term for compounds that can inhibit or kill microorganisms, prepared through chemical synthesis, extraction, or semi-synthesis. Their core function is to disrupt bacterial metabolism or inhibit cellular synthesis, and they are widely used in medical, antiseptic, and industrial fields. Ideal agents need to meet characteristics such as high efficiency, low tissue damage, strong penetration, high stability, and low cost; however, in practical applications, appropriate formulations must be selected based on the type of microorganism, treatment time, and environmental conditions. Typical agents include mercuric chloride, ethanol, and carbolic acid, which can be used for instrument disinfection, wound treatment, and food and pharmaceutical preservation.
[0003] Due to their special properties, chemical reagents require more secure storage than ordinary products. For example, a chemical laboratory reagent storage device (CN211725797U) addresses the problems of existing technologies where reagents cannot be stably placed, are easily dropped upon contact, leading to breakage of vials and test tubes, and are prone to tipping over, damaging their contents. However, for some highly reactive chemicals, improper storage is not advisable, as there is a risk of exposure to air, which could render the chemicals ineffective. Utility Model Content
[0004] To address the issue in existing technologies where storing highly reactive chemicals is problematic due to the risk of exposure to air and subsequent deactivation, this invention provides a chemical storage device. This device employs a sealed structure to isolate and store the chemicals, and the interior of the sealed container is filled with a passive gas to effectively prevent contact between the chemicals and air, thus preventing deactivation. The specific technical solution is as follows: A chemical storage device includes a storage box, the upper wall of which is equipped with an inflation structure. The lower wall of the storage box is equipped with an exhaust structure, the interior of the storage box is equipped with three sets of storage structures, and the rear wall of the storage box is equipped with a refrigeration structure. The inflation structure includes: two inflation frames, an inflation bottle, an inflation cap, an inflation pipe, and an inflation valve. The two inflation frames are respectively installed on the top of the storage box, the inflation bottle is installed inside the two inflation frames, the inflation cap is movably installed at the mouth of the inflation bottle, one end of the inflation pipe is installed outside the inflation cap, the other end of the inflation pipe is installed on the rear wall of the storage box, and the inflation valve is installed outside the inflation pipe.
[0005] Preferably, the exhaust structure includes: an exhaust pipe, an exhaust one-way valve, an exhaust bracket, and a helium sensor; the exhaust pipe is installed on the lower wall of the storage box, the exhaust one-way valve is installed outside the exhaust pipe, the exhaust bracket is installed on the lower wall of the storage box, and the helium sensor is installed on the upper wall of the exhaust bracket.
[0006] Preferably, the three sets of preservation structures include: two preservation slides, a preservation tray, several preservation clamps, and a liquid sensor; the two preservation slides are respectively installed on the inner wall of the preservation box, the preservation tray is movably installed on the upper wall of the two preservation slides, the several preservation clamps are respectively installed on the upper wall of the preservation tray, and the liquid sensor is installed on the upper wall of the preservation tray, and the liquid sensor is located at a corner of the preservation tray.
[0007] Preferably, the refrigeration structure includes: a refrigeration box, refrigeration pipes, a refrigeration pump, a refrigeration chip, a refrigeration semiconductor, and a heat sink; the refrigeration box is installed on the rear wall of the storage box, the refrigeration pipes connect the refrigeration box and the storage box, the refrigeration pump is installed outside the refrigeration pipes, the refrigeration chip is installed inside the refrigeration box, the refrigeration semiconductor is installed on the rear wall of the refrigeration chip, and the heat sink is installed on the rear wall of the refrigeration semiconductor.
[0008] Preferably, a height-increasing bracket is installed on the lower wall of the storage box.
[0009] Preferably, the inner wall of the storage box is provided with a heat-insulating film.
[0010] Preferably, the storage tray is provided with an angle offset toward the liquid sensor.
[0011] This invention discloses a chemical storage device, which, compared with existing technologies, offers the following advantages: The device uses a sealed structure to isolate and preserve the chemicals, and the sealed container is filled with a passive gas, effectively preventing contact between the chemicals and air, thus preventing chemical failure. Furthermore, this invention features an alarm function; if the container holding the chemicals breaks, a built-in liquid sensor detects leakage and alerts the operator. Attached Figure Description
[0012] Figure 1 A schematic diagram of the first overall structure of the chemical reagent storage device provided by this utility model;
[0013] Figure 2 A schematic diagram of the second overall structure of the chemical reagent storage device provided by this utility model;
[0014] Figure 3A schematic diagram of the storage structure of the chemical reagent storage device provided by this utility model;
[0015] Figure 4 An exploded schematic diagram of the refrigeration structure of the chemical reagent storage device provided by this utility model;
[0016] in, Figures 1 to 4 The attached diagram shows the chemical reagent storage device as follows: 1. Storage box; 2. Inflation rack; 3. Inflation bottle; 4. Inflation cap; 5. Inflation pipe; 6. Inflation valve; 7. Exhaust pipe; 8. Exhaust check valve; 9. Exhaust bracket; 10. Helium sensor; 11. Storage slide; 12. Storage tray; 13. Storage clamp; 14. Liquid sensor; 15. Refrigeration box; 16. Refrigeration pipe; 17. Refrigeration pump; 18. Refrigeration element; 19. Refrigeration semiconductor; 20. Heat sink; 21. Heightening bracket. Detailed Implementation
[0017] The following are specific implementation cases and appendices. Figures 1-4 The present invention will be further described below, but it is not limited to these embodiments. The present invention provides a technical solution: a chemical reagent storage device, comprising: a storage box 1, an inflation structure installed on the upper wall of the storage box 1, an exhaust structure installed on the lower wall of the storage box 1, three sets of storage structures installed inside the storage box 1, and a cooling structure installed on the rear wall of the storage box 1; the inflation structure includes: two inflation racks 2, an inflation bottle 3, an inflation cap 4, an inflation pipe 5, and an inflation valve 6; the two inflation racks 2 are respectively installed on the top of the storage box 1, the inflation bottle 3 is installed inside the two inflation racks 2, the inflation cap 4 is movably installed at the mouth of the inflation bottle 3, one end of the inflation pipe 5 is installed outside the inflation cap 4, the other end of the inflation pipe 5 is installed on the rear wall of the storage box 1, the inflation valve 6 is installed outside the inflation pipe 5, a heightening bracket 21 is installed on the lower wall of the storage box 1, and a heat insulation film is provided on the inner wall of the storage box 1.
[0018] As a preferred embodiment, the exhaust structure further includes: an exhaust pipe 7, an exhaust one-way valve 8, an exhaust bracket 9, and a helium sensor 10; the exhaust pipe 7 is installed on the lower wall of the storage box 1, the exhaust one-way valve 8 is installed on the outside of the exhaust pipe 7, the exhaust bracket 9 is installed on the lower wall of the storage box 1, and the helium sensor 10 is installed on the upper wall of the exhaust bracket 9.
[0019] As a preferred embodiment, the three-stage storage structure further includes: two storage slides 11, a storage tray 12, several storage clips 13, and a liquid sensor 14; the two storage slides 11 are respectively installed on the inner wall of the storage box 1, the storage tray 12 is movably installed on the upper wall of the two storage slides 11, several storage clips 13 are respectively installed on the upper wall of the storage tray 12, and the liquid sensor 14 is installed on the upper wall of the storage tray 12, with the liquid sensor 14 located at a corner of the storage tray 12, and the storage tray 12 is provided with an oblique angle offset towards the liquid sensor 14.
[0020] As a preferred embodiment, the refrigeration structure further includes: a refrigeration chamber 15, a refrigeration pipe 16, a refrigeration pump 17, a refrigeration element 18, a refrigeration semiconductor 19, and a heat sink 20; the refrigeration chamber 15 is installed on the rear wall of the storage chamber 1, the refrigeration pipe 16 connects the refrigeration chamber 15 and the storage chamber 1, the refrigeration pump 17 is installed outside the refrigeration pipe 16, the refrigeration element 18 is installed inside the refrigeration chamber 15, the refrigeration semiconductor 19 is installed on the rear wall of the refrigeration element 18, and the heat sink 20 is installed on the rear wall of the refrigeration semiconductor 19.
[0021] Working principle: First, an external AC power supply is connected to this invention to provide power to the electrical appliance. Then, a helium-filled gas cylinder 3 is inserted into two inflation frames 2, connecting the inflation tube 5 and the inflation cap 4. The inflation valve 6 is an electrically controlled valve, providing an on / off function for the gas cylinder 3. A matching controller is also connected to this invention to provide control and operating logic for the electrical appliance.
[0022] The operator removes the storage tray 12 from the two inflatable racks 2, places the chemical agent in the storage clip 13 and secures it, then places the storage tray 12 filled with ski chemicals back onto the two storage tracks 11, and then closes the sealing door of the storage box 1 and seals the sealing door and storage box 1 with the latch.
[0023] The operator first fills the storage chamber with inert gas. The operator opens the filling valve 6, and the high-pressure helium inside the filling cylinder 3 enters the storage chamber 1 through the filling pipe 5. As the helium increases, the internal pressure of the storage chamber 1 rises until it reaches the opening threshold of the exhaust check valve 8. The gas inside the storage chamber 1 is then forced out through the exhaust pipe 7. Because helium is much lighter than air, the original air is located at the bottom of the storage chamber 1. When the air inside the storage chamber 1 is emptied and helium is discharged from the exhaust pipe 7, the helium sensor 10 detects the helium and starts a five-second countdown. After five seconds, the filling valve 6 closes. At this point, the storage chamber 1 is filled with helium. Helium is an inert gas, providing a better storage environment.
[0024] Some of these medicines require a low-temperature storage environment. The operator controls the cooling semiconductor 19, which simultaneously cools and heats. The cooling side lowers the temperature of the cooling element 18, while the heat sink 20 dissipates heat from its heating side, allowing the cooling semiconductor 19 to function normally. Next, the refrigeration pump 17 starts working, circulating the gas inside the storage chamber 1 through the refrigeration pipe 16. As the gas passes through the cooling element 18, it is cooled, thus lowering the overall temperature inside the storage chamber 1. A temperature sensor is installed at the air inlet of the refrigeration pipe 16, providing dynamic feedback to the cooling semiconductor 19. When the temperature sensor detects an excessively high temperature, the cooling semiconductor 19 appropriately cools down until the desired temperature is reached; conversely, it heats up, thus providing a better storage environment for the chemical agents.
[0025] When some medicine leaks, the tilt of the storage tray 12 will cause the medicine to flow towards the liquid sensor 14. When the liquid sensor 14 detects the liquid medicine, it will sound an alarm to remind the operator that a medicine leak has occurred.
[0026] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A chemical reagent storage device, comprising: The storage box (1) is characterized in that an inflation structure is installed on the upper wall of the storage box (1), an exhaust structure is installed on the lower wall of the storage box (1), three sets of storage structures are installed inside the storage box (1), and a refrigeration structure is installed on the rear wall of the storage box (1); the inflation structure includes: two inflation racks (2), an inflation bottle (3), an inflation cap (4), an inflation pipe (5), and an inflation valve (6); the two inflation racks (2) are respectively installed on the top of the storage box (1), the inflation bottle (3) is installed inside the two inflation racks (2), the inflation cap (4) is movably installed at the mouth of the inflation bottle (3), one end of the inflation pipe (5) is installed outside the inflation cap (4), the other end of the inflation pipe (5) is installed on the rear wall of the storage box (1), and the inflation valve (6) is installed outside the inflation pipe (5).
2. The chemical reagent storage device according to claim 1, characterized in that, The exhaust structure includes: an exhaust pipe (7), an exhaust one-way valve (8), an exhaust bracket (9), and a helium sensor (10); the exhaust pipe (7) is installed on the lower wall of the storage box (1), the exhaust one-way valve (8) is installed outside the exhaust pipe (7), the exhaust bracket (9) is installed on the lower wall of the storage box (1), and the helium sensor (10) is installed on the upper wall of the exhaust bracket (9).
3. The chemical reagent storage device according to claim 1, characterized in that, The three sets of storage structures include: two storage slides (11), a storage tray (12), several storage clips (13), and a liquid sensor (14); the two storage slides (11) are respectively installed on the inner wall of the storage box (1), the storage tray (12) is movably installed on the upper wall of the two storage slides (11), the several storage clips (13) are respectively installed on the upper wall of the storage tray (12), and the liquid sensor (14) is installed on the upper wall of the storage tray (12), and the liquid sensor (14) is located at the corner of the storage tray (12).
4. The chemical reagent storage device according to claim 1, characterized in that, The refrigeration structure includes: a refrigeration box (15), a refrigeration pipe (16), a refrigeration pump (17), a refrigeration chip (18), a refrigeration semiconductor (19), and a heat sink (20); the refrigeration box (15) is installed on the rear wall of the storage box (1), the refrigeration pipe (16) connects the refrigeration box (15) and the storage box (1), the refrigeration pump (17) is installed outside the refrigeration pipe (16), the refrigeration chip (18) is installed inside the refrigeration box (15), the refrigeration semiconductor (19) is installed on the rear wall of the refrigeration chip (18), and the heat sink (20) is installed on the rear wall of the refrigeration semiconductor (19).
5. The chemical reagent storage device according to claim 1, characterized in that, The lower wall of the storage box (1) is equipped with a height-increasing bracket (21).
6. The chemical reagent storage device according to claim 1, characterized in that, The inner wall of the storage box (1) is provided with a heat-insulating film.
7. The chemical reagent storage device according to claim 3, characterized in that, The storage tray (12) is provided with an angle offset toward the liquid sensor (14).
Citation Information
Patent Citations
Chemical experiment medicine storage device
CN211725797U